import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'

const getDefaultState = () => {
  return {
    token: getToken(),
    // name: '',
    // avatar: '',
    // // 个人信息对象
    userData: {},
    username:'',
    userface:''
  }
}

const state = getDefaultState()

const mutations = {
  RESET_STATE: (state) => {
    Object.assign(state, getDefaultState())
  },
  SET_TOKEN: (state, token) => {
    state.token = token
  },
  SET_NAME: (state, username) => {
    state.username = username
  },
  SET_AVATAR: (state, userFace) => {
    state.userFace = userFace
  },
  //突变  提交个人信息给state
  SET_USERDATA(state,data){
    state.userData = data;
  }
}

const actions = {
  // user login
  login({ commit }, userInfo) {
    const { username, password } = userInfo
    return new Promise((resolve, reject) => {
      login({ username: username.trim(), password: password }).then(response => {
        const { data } = response
        commit('SET_TOKEN', data.token)
        setToken(data.token)
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // get user info
  // 用来获取用户个人信息的请求
  getInfo({ commit, state }) {
    return new Promise((resolve, reject) => {
      getInfo(state.token).then(response => {
        const { data } = response //后端返回的响应
        console.log(data, '后端返回的个人信息')
        if (!data) {
          return reject('Verification failed, please Login again.')
        }

        const { username, userFace } = data
        // const { name, avatar } = data  获取真实用户姓名和头像


        // commit('SET_NAME', name)
        // commit('SET_AVATAR', avatar)
        commit('SET_NAME', username)
        commit('SET_AVATAR', userFace)
        commit('SET_USERDATA',data)
        resolve(data)
      }).catch(error => {
        reject(error)
      })
    })
  },

  // user logout
  logout({ commit, state }) {
    return new Promise((resolve, reject) => {
      logout(state.token).then(() => {
        removeToken() // must remove  token  first
        resetRouter()
        commit('RESET_STATE')
        resolve()
      }).catch(error => {
        reject(error)
      })
    })
  },

  // remove token
  resetToken({ commit }) {
    return new Promise(resolve => {
      removeToken() // must remove  token  first
      commit('RESET_STATE')
      resolve()
    })
  }
}

export default {
  namespaced: true,
  state,
  mutations,
  actions
}

